Pain occurs when sounds are above 130 db.
124
40% of all indigestion remedies sold in the world are bought by Americans.
8
Fingernails grow nearly 4 times faster than toenails.
31
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
The average sperm cell swims at 8 inches per hour.
76
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
Smokers get ten times more wrinkles than non-smokers.
171